Tablet computer



FIG. 1 is a front perspective view of a tablet computer showing the new design;

FIG. 2 is a front elevation view of the tablet computer;

FIG. 3 is a back elevation view of the tablet computer;

FIG. 4 is a bottom plan view of the tablet computer;

FIG. 5 is a top plan view of the tablet computer;

FIG. 6 is a right elevation view of the tablet computer; and,

FIG. 7 is a left elevation view of the tablet computer.

The broken lines shown in the drawings depict portions of the tablet computer that form no part of the claimed design. 

CLAIM The ornamental design for a tablet computer, as shown and described. 